4248857225 has 12 divisors (see below), whose sum is σ = 5274979344. Its totient is φ = 3394959120.

The previous prime is 4248857213. The next prime is 4248857257. The reversal of 4248857225 is 5227588424.

It is not a de Polignac number, because 4248857225 - 2¹⁰ = 4248856201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4248857225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82079 + ... + 123428.

It is an arithmetic number, because the mean of its divisors is an integer number (439581612).

Almost surely, 2^4248857225 is an apocalyptic number.

It is an amenable number.

4248857225 is a deficient number, since it is larger than the sum of its proper divisors (1026122119).

4248857225 is a wasteful number, since it uses less digits than its factorization.

4248857225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206344 (or 206339 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 47.

The square root of 4248857225 is about 65183.2587786158. The cubic root of 4248857225 is about 1619.6607053742.

The spelling of 4248857225 in words is "four billion, two hundred forty-eight million, eight hundred fifty-seven thousand, two hundred twenty-five".